SOLUTION: Consider the following. t= -2pi/3 (a) Find the reference number t for the value of t. t = (b) Find the terminal point determined by t. (x, y) =

Algebra ->  Trigonometry-basics -> SOLUTION: Consider the following. t= -2pi/3 (a) Find the reference number t for the value of t. t = (b) Find the terminal point determined by t. (x, y) =       Log On


   

Question 1170875: Consider the following.
t= -2pi/3
(a) Find the reference number t for the value of t.
t =


(b) Find the terminal point determined by t.
(x, y) =



Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
-2pi/3 = -120 degrees

reference angle = 240 degrees = 4pi/3

terminal point = (-1/2, -sqrt(3)/2)